tests/web/regress/issue/48317_test.dart

// Copyright (c) 2022, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'package:expect/expect.dart';

helper(num c) => c * -1;

void main() {
  num a = 3;

  label:
  {
    break label;
  }

  Expect.equals(-3, helper(a));
}